Finding the Fourth Proportional to 252,581.67, 348,569.94 and 137,867.44
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Solution
The fourth proportional to 252,581.67, 348,569.94 and 137,867.44 is: 190,261.02
Step by Step Solution
- Step 1: Write the proportion equation
252,581.67 : 348,569.94 = 137,867.44 : x - Step 2: Convert to fraction form
252,581.67/348,569.94 = 137,867.44/x - Step 3: Cross multiply
252,581.67x = 348,569.94 × 137,867.44 - Step 4: Simplify right side
252,581.67x = 48,056,445,288.75 - Step 5: Solve for x
x = 48,056,445,288.75/252,581.67 - Step 6: Final answer
x = 190,261.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.